4 results found
French quantum computing pioneer Pasqal has successfully debuted on the Nasdaq exchange under the ticker PSQL, concluding its merger with Bleichroeder Acquisition Corp. II. The company secured approximately $360 million
As software developers working with relational databases, we frequently encounter scenarios where a single SELECT statement isn't enough to retrieve the precise data we need. This is where SQL subqueries come into play
The role of a modern QA engineer extends far beyond simply finding bugs. With rapid development cycles and complex systems, QA engineers now proactively engage throughout the entire software development lifecycle, from requirement clarification to production issue investigation. They utilize diverse technical skills like API testing, SQL, and automation, focusing on preventing issues and ensuring quality is built into the product collaboratively.
An AWS engineer reported a dramatic 50% performance drop for PostgreSQL on the upcoming Linux 7.0 kernel, caused by changes to kernel preemption modes. While a revert was proposed, kernel developers suggest PostgreSQL should adapt using Restartable Sequences (RSEQ). This could mean significant performance issues for databases on Linux 7.0 until PostgreSQL is updated.
